202608819

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 354182400

約数和(自身を除く): 151573581

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1827, 2579, 2709, 3741, 7737, 8729, 11223, 18053, 23211, 26187, 54159, 74791, 78561, 110897, 162477, 224373, 332691, 523537, 673119, 776279, 998073, 1570611, 2328837, 3216013, 4711833, 6986511, 9648039, 22512091, 28944117, 67536273, 202608819]

約数ペア:

[(1, 202608819), (3, 67536273), (7, 28944117), (9, 22512091), (21, 9648039), (29, 6986511), (43, 4711833), (63, 3216013), (87, 2328837), (129, 1570611), (203, 998073), (261, 776279), (301, 673119), (387, 523537), (609, 332691), (903, 224373), (1247, 162477), (1827, 110897), (2579, 78561), (2709, 74791), (3741, 54159), (7737, 26187), (8729, 23211), (11223, 18053)]